diff --git a/meta-phosphor/classes/phosphor-logging.bbclass b/meta-phosphor/classes/phosphor-logging.bbclass
new file mode 100644
index 0000000..18f53d4
--- /dev/null
+++ b/meta-phosphor/classes/phosphor-logging.bbclass
@@ -0,0 +1 @@
+callouts_datadir="${datadir}/phosphor-logging/callouts"